public class PP8_6
{
    public static void main(String[] args)
    {
       AccountCollection account = new AccountCollection();

       account.AddAccount("郭恺", 20172301, 100);
       account.AddAccount("侯泽洋", 20172302, 100);
       account.AddAccount("范雯琪", 20172303, 100);

       // 存取款
       System.out.println(account.setSave(100,0));
       System.out.println(account.setDraw(1000,2,1.50));

       //  加利息
       account.addInterest();
       System.out.println("所有用户加息后：");
       System.out.println(account);
    }
}
